C++ (Cpp) T1_Done_Metrics Examples

Example #1

File: t1objs.c Project: allanw1/Arianrhod

  T1_Face_Done( T1_Face  face )
  {
    FT_Memory  memory;
    T1_Font    type1 = &face->type1;


    if ( face )
    {
      memory = face->root.memory;

#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
      /* release multiple masters information */
      T1_Done_Blend( face );
      face->blend = 0;
#endif

      /* release font info strings */
      {
        PS_FontInfo  info = &type1->font_info;


        FT_FREE( info->version );
        FT_FREE( info->notice );
        FT_FREE( info->full_name );
        FT_FREE( info->family_name );
        FT_FREE( info->weight );
      }

      /* release top dictionary */
      FT_FREE( type1->charstrings_len );
      FT_FREE( type1->charstrings );
      FT_FREE( type1->glyph_names );

      FT_FREE( type1->subrs );
      FT_FREE( type1->subrs_len );

      FT_FREE( type1->subrs_block );
      FT_FREE( type1->charstrings_block );
      FT_FREE( type1->glyph_names_block );

      FT_FREE( type1->encoding.char_index );
      FT_FREE( type1->encoding.char_name );
      FT_FREE( type1->font_name );

#ifndef T1_CONFIG_OPTION_NO_AFM
      /* release afm data if present */
      if ( face->afm_data )
        T1_Done_Metrics( memory, (T1_AFM*)face->afm_data );
#endif

      /* release unicode map, if any */
      FT_FREE( face->unicode_map.maps );
      face->unicode_map.num_maps = 0;

      face->root.family_name = 0;
      face->root.style_name  = 0;
    }
  }

Example #2

File: t1objs.c Project: rcombs/freetype-fpu

T1_Face_Done( FT_Face  t1face )         /* T1_Face */
{
    T1_Face    face = (T1_Face)t1face;
    FT_Memory  memory;
    T1_Font    type1;


    if ( !face )
        return;

    memory = face->root.memory;
    type1  = &face->type1;

#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
    /* release multiple masters information */
    FT_ASSERT( ( face->len_buildchar == 0 ) == ( face->buildchar == NULL ) );

    if ( face->buildchar )
    {
        FT_FREE( face->buildchar );

        face->buildchar     = NULL;
        face->len_buildchar = 0;
    }

    T1_Done_Blend( face );
    face->blend = 0;
#endif

    /* release font info strings */
    {
        PS_FontInfo  info = &type1->font_info;


        FT_FREE( info->version );
        FT_FREE( info->notice );
        FT_FREE( info->full_name );
        FT_FREE( info->family_name );
        FT_FREE( info->weight );
    }

    /* release top dictionary */
    FT_FREE( type1->charstrings_len );
    FT_FREE( type1->charstrings );
    FT_FREE( type1->glyph_names );

    FT_FREE( type1->subrs );
    FT_FREE( type1->subrs_len );

    FT_FREE( type1->subrs_block );
    FT_FREE( type1->charstrings_block );
    FT_FREE( type1->glyph_names_block );

    FT_FREE( type1->encoding.char_index );
    FT_FREE( type1->encoding.char_name );
    FT_FREE( type1->font_name );

#ifndef T1_CONFIG_OPTION_NO_AFM
    /* release afm data if present */
    if ( face->afm_data )
        T1_Done_Metrics( memory, (AFM_FontInfo)face->afm_data );
#endif

    /* release unicode map, if any */
#if 0
    FT_FREE( face->unicode_map_rec.maps );
    face->unicode_map_rec.num_maps = 0;
    face->unicode_map              = NULL;
#endif

    face->root.family_name = NULL;
    face->root.style_name  = NULL;
}

Example #3

File: t1afm.c Project: ttyangf/freetype

  T1_Read_Metrics( FT_Face    t1_face,
                   FT_Stream  stream )
  {
    PSAux_Service  psaux;
    FT_Memory      memory  = stream->memory;
    AFM_ParserRec  parser;
    AFM_FontInfo   fi      = NULL;
    FT_Error       error   = FT_ERR( Unknown_File_Format );
    T1_Face        face    = (T1_Face)t1_face;
    T1_Font        t1_font = &face->type1;


    if ( face->afm_data )
    {
      FT_TRACE1(( "T1_Read_Metrics:"
                  " Freeing previously attached metrics data.\n" ));
      T1_Done_Metrics( memory, (AFM_FontInfo)face->afm_data );

      face->afm_data = NULL;
    }

    if ( FT_NEW( fi )                   ||
         FT_FRAME_ENTER( stream->size ) )
      goto Exit;

    fi->FontBBox  = t1_font->font_bbox;
    fi->Ascender  = t1_font->font_bbox.yMax;
    fi->Descender = t1_font->font_bbox.yMin;

    psaux = (PSAux_Service)face->psaux;
    if ( psaux->afm_parser_funcs )
    {
      error = psaux->afm_parser_funcs->init( &parser,
                                             stream->memory,
                                             stream->cursor,
                                             stream->limit );

      if ( !error )
      {
        parser.FontInfo  = fi;
        parser.get_index = t1_get_index;
        parser.user_data = t1_font;

        error = psaux->afm_parser_funcs->parse( &parser );
        psaux->afm_parser_funcs->done( &parser );
      }
    }

    if ( FT_ERR_EQ( error, Unknown_File_Format ) )
    {
      FT_Byte*  start = stream->cursor;


      /* MS Windows allows versions up to 0x3FF without complaining */
      if ( stream->size > 6                              &&
           start[1] < 4                                  &&
           FT_PEEK_ULONG_LE( start + 2 ) == stream->size )
        error = T1_Read_PFM( t1_face, stream, fi );
    }

    if ( !error )
    {
      t1_font->font_bbox = fi->FontBBox;

      t1_face->bbox.xMin =   fi->FontBBox.xMin            >> 16;
      t1_face->bbox.yMin =   fi->FontBBox.yMin            >> 16;
      /* no `U' suffix here to 0xFFFF! */
      t1_face->bbox.xMax = ( fi->FontBBox.xMax + 0xFFFF ) >> 16;
      t1_face->bbox.yMax = ( fi->FontBBox.yMax + 0xFFFF ) >> 16;

      /* no `U' suffix here to 0x8000! */
      t1_face->ascender  = (FT_Short)( ( fi->Ascender  + 0x8000 ) >> 16 );
      t1_face->descender = (FT_Short)( ( fi->Descender + 0x8000 ) >> 16 );

      if ( fi->NumKernPair )
      {
        t1_face->face_flags |= FT_FACE_FLAG_KERNING;
        face->afm_data       = fi;
        fi = NULL;
      }
    }